骸がい炭たんがいたんMeanings1nouncoke (carbon fuel)Technical term for the solid carbonaceous material derived from destructive distillation of coal. Synonymous with コークス.See also: コークス製せい鉄てつ所じょでは骸がい炭たんを大たい量りょうに消しょう費ひする。Steelworks consume large amounts of coke.